kde@gentoo.org Gentoo KDE Project Install app-arch/p7zip for 7zip archive support in kde-apps/ark Install kde-apps/kfloppy to format and create DOS or ext2fs filesystems in a floppy. Install kde-apps/kgpg which depends on kde-apps/akonadi Install app-arch/lrzip for LRZ archive support in kde-apps/ark Install one of app-arch/rar, app-arch/unrar or app-arch/unar for RAR archive support in kde-apps/ark